Lunquan Li

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
High-frequency isolation alternating/direct current conversion circ...
- Patent number 10,050,552
- Issue date Aug 14, 2018
- SHENZHEN BOYN ELECTRIC CO., LTD.
- Lunquan Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Alternating current (AC)-direct current (DC) conversion circuit and...
- Patent number 9,748,854
- Issue date Aug 29, 2017
- SHENZHEN BOYN ELECTRIC CO., LTD.
- Lunquan Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
HIGH-FREQUENCY ISOLATION ALTERNATING/DIRECT CURRENT CONVERSION CIRC...
- Publication number 20170366099
- Publication date Dec 21, 2017
- SHENZHEN BOYN ELECTRIC CO., LTD.
- Lunquan LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ALTERNATING CURRENT (AC)-DIRECT CURRENT (DC) CONVERSION CIRCUIT AND...
- Publication number 20160315547
- Publication date Oct 27, 2016
- SHENZHEN BOYN ELECTRIC CO., LTD.
- Lunquan LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Pre-Stage Boost Device for UPS
- Publication number 20130069435
- Publication date Mar 21, 2013
- Lunquan Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER